Extract fixedmat4 into its own separate module.

src/fighter/baked_animation/asset_baking.rs

@@ -1,8 +1,8 @@
 use super::{
     BAKED_ANIMATION_FPS,
-    fixed_transform::FixedMat4,
     runtime::{BakedAnimationClip, BakedFighterAnimations},
 };
+use crate::math::fixed_transform::FixedMat4;
 use crate::fighter::{animation::AnimKind, manifest::FighterManifest};
 use bevy::{
     asset::{

src/fighter/baked_animation/mod.rs

@@ -1,12 +1,11 @@
 //! Deterministic, fighter-local skeletal animation samples for gameplay and rendering.
 
 mod asset_baking;
-mod fixed_transform;
 mod runtime;
 mod visual_binding;
 
 pub use asset_baking::BakedAnimationPlugin;
-pub use fixed_transform::FixedMat4;
+pub use crate::math::fixed_transform::FixedMat4;
 pub use runtime::{
     BakedAnimationClip, BakedFighterAnimations, FighterBoneIndexMap, FighterBoneMatrices,
     update_fighter_bone_matrices,

src/fighter/baked_animation/runtime.rs

@@ -3,7 +3,8 @@ use std::collections::HashMap;
 use bevy::prelude::*;
 use serde::{Deserialize, Serialize};
 
-use super::{BAKED_ANIMATION_FPS, fixed_transform::FixedMat4};
+use super::{BAKED_ANIMATION_FPS};
+
 use crate::{
     fighter::{
         Fighter,
@@ -12,6 +13,7 @@ use crate::{
         visual::FighterAnimations,
     },
     math::int::FGi32,
+    math::fixed_transform::FixedMat4
 };
 
 #[derive(Clone, Debug, Serialize, Deserialize)]

src/math/fixed_transform.rs

@@ -23,7 +23,7 @@ impl FixedMat4 {
         ],
     };
 
-    pub(super) fn from_mat4(matrix: Mat4) -> io::Result<Self> {
+    pub fn from_mat4(matrix: Mat4) -> io::Result<Self> {
         let values = matrix.to_cols_array();
         let mut cols = [[FGi32::ZERO; 4]; 4];
         for (index, value) in values.into_iter().enumerate() {

src/math/mod.rs

@@ -1,4 +1,5 @@
 pub mod int;
 pub mod segment;
 pub mod vec;
+pub mod fixed_transform;
 pub mod vec3;